Knowledgebase
| Word | Description |
| Watch Dog Timer Circuit Protection | If problems are detected in the DVR computer the system will automatically reboot to correct the problem. |
| Waterproof | A device that is weatherproof can be installed outside and stand up to harsh weather conditions and temperatures. However, it does not mean that it is waterproof. |
| Wireless | Alarm system devices that use radio frequency (RF) transmitters and receivers in place of hardwiring. This can be in place of hardwired zones, or in addition to hardwired zones, depending on the system. |
| Wireless Cameras | Wireless cameras allow the transmission of video and audio data to be transmitted to the receiver without having to run wires (using radiowaves). |
